From 406b3a5d4c3c959cf4ae00592dd5097a66655da7 Mon Sep 17 00:00:00 2001
From: John <john.kilpatrick@outlook.com>
Date: Thu, 7 Sep 2023 22:41:12 +0100
Subject: [PATCH] fix: Tags page not being created

Tags page expected every page to have a `tags` attribute in the
frontmatter, this requirement is now waived
---
 src/pages/tags/[tag].astro | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/pages/tags/[tag].astro b/src/pages/tags/[tag].astro
index 30e6148..2c8e13e 100644
--- a/src/pages/tags/[tag].astro
+++ b/src/pages/tags/[tag].astro
@@ -13,12 +13,15 @@ export async function getStaticPaths() {
 
   const uniqueTags = makeUnique(
     // Get flattened list of all tags in the posts
-    posts.map((post) => post.frontmatter.tags).flat()
+    posts
+      .map((post) => post.frontmatter.tags)
+      .flat()
+      .filter((tag) => tag) // Remove undefined values
   );
 
   return uniqueTags.map((tag) => {
     const filteredPosts = posts.filter((post) =>
-      post.frontmatter.tags.includes(tag)
+      post.frontmatter.tags?.includes(tag)
     );
     return {
       params: { tag },